Insulation resistance measurement in a compact, light-weight, low-cost design.

• Measurement to 5 TΩ
• Measuring voltage selectable from 50 V to 500 V range in 50 V steps, and from 500 V to 5000 V range in 100 V steps
• Continuous indication of insulation resistance or leakage current
• Automatic discharge of stored charge due to capacitance of tested object after the insulation resistance measurement
• Audio beeps every five seconds to alert user test is proceeding, and to get time characteristics
• Measured test times of T1, T2 and T3 for measuring Absorption Coefficient, Dielectric Absorption Ratio DAR. and Polarization Index PI
• Continuous display of test voltage during the measurement
• Protection against measuring live objects
• Two and three-lead measurement method
• Ramp Test Insulation resistance measurement
• Measurement of breakdown voltage with increments up to 1 kV / s
• Measurement of alternating and direct voltages from 0 V to 750 V
• 990 cells of memory (11880 records) to record results
• Data transfer to PC via USB cable
• Built-in rechargeable battery pack
• Meets the requirements of the EN 61557 standard
• Charge from optional car lighter (12 V) socket accessory

Electrical safety:

• type of insulation: double, in acc. with EN 61010-1 und IEC 61557
• measurement category: IV 600 V (III 1000 V) in acc. to EN 61010-1
• case protection rating in acc. with EN 60529: IP65

Other technical specifications:

• power supply of the meter SONEL L-1 NiMH 9,6 V; DC 12 V 2,5 A
• weight of the meter: approx. 0,9 kg
• dimensions: 200 x 180 x 77 mm
• display: LCD segment display
• measurement results memory: 990 cells, 11880 records,
• transmission of measurement results: USB